<template>
    <div class="icons">
    <swiper>
        <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
            <img class="img" :src="item.imgUrl">
            </div>
            <p class="icons-text">{{item.desc}}</p>
        </div>
        </swiper-slide>
    </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style  lang="stylus" scoped>
@import '../../assets/styles/mixins.styl'
   .icons >>> .swiper-container
    height:0
    padding-bottom: 50%
  .icons
   margin-top:.1rem
   .icon
    position relative
    overflow hidden
    float left
    height: 0
    width:25%
    padding-bottom:25%
    .icon-img
     position:absolute
     top:0
     left:0
     right:0
     bottom:.44rem
     box-sizing: border-box
     padding: .1rem
     .img
      display: block
      margin: 0 auto
      height:100%
    .icons-text
     position:absolute
     left:0
     right:0
     bottom:0
     height .44rem
     line-height: .44rem
     text-align: center
     color: #333
     ellipsis() //文字过多加点
</style>
